[TechAssist] Re: projo
- From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 24 Nov 2001 15:39:33 -0500
Is Q802 the Horiz Sweep output on this model? I'm looking at a PTV 770
schematic....if so test out the hv caps and damper diodes on this.
I had a repeat failure on a ptv 375 and I believe this is what I found.
Damon Brunger
damon101@xxxxxxxxxxxxxx
Telrad Electronic Services
Ft Wayne, IN 46815
----- Original Message -----
From: "rcjv" <rcjv@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, November 24, 2001 1:49 PM
Subject: [TechAssist] Re: projo
>
> clancy
>
> no i dont have wintips the ptv number is ptv835the bd is in the cust
house.
>
> thnks
>
> Raul
> ----- Original Message -----
> From: "Clancy Harms" <dickstv1@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, November 24, 2001 9:21 AM
> Subject: [TechAssist] Re: projo
>
>
> >
> > Raul
> > Give me the "PTV" number and the board number (APW / APD ???)
> > And I'll see what I can come up with. Do you have the WINStips, or
> > ESD technical tips programs?
> > > ive seen the leakage problem and the cracked crt when it leaks onto
the
> bd
> > > but this one is different. i put the q802 and the blue is fine i let
it
> > play
> > > for an hour and its fine. the we deliver it back to the cust and it
wks
> > fine
> > > for 3 or 4 days. i dont see any leakage or arching . do you have a
> > phillips
> > > tech website that i can go to to check for this
> > >
> > > tia
> > >
> > > Raul
> > > ----- Original Message -----
> > > From: "Clancy Harms" <dickstv1@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Saturday, November 24, 2001 8:43 AM
> > > Subject: [TechAssist] Re: projo
> > >
> > >
> > > >
> > > > That's right!
> > > > I forgot about the leakage "inside" of the CRT.
> > > > And to think...I just had one last month...DUH!
> > > > It was a shot in the dark. But the blue CRT was the only
> > > > one that we could see any type of leakage. We just used a clip
> > > > to clip lead from the dag to the bare pins of the tube.
> > > > Sent it PATX in Texas for remanufacturing.
> > > > And it cost me a WHOPPING.... $88.50
> > > > PATX is fantastic! If you need info on them, let me know.
> > > >
> > > > Clancy Harms NESDA's Region 7 Director
> > > > Dick's Radio & TV, Inc.
> > > > 2319 West Clay St. If it's broken...a real man can
> > > > St. Charles, MO. 63301 can break it even better !
> > > > (636)-724-5055
> > > > (636)-724-5531 fax
> > > > email: dickstv1@xxxxxxxxxxxxx
> > > > mailto:dickstv1@xxxxxxxxxxxxx
> > > > ----- Original Message -----
> > > > From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Saturday, November 24, 2001 4:42 AM
> > > > Subject: [TechAssist] Re: projo
> > > >
> > > >
> > > > >
> > > > > Shine a light down the ''Blue crt''.It probably has a hair line
> > > crack.Most
> > > > > times it's the Blue but of course check the others as well.Another
> > quick
> > > > > ''field check''is to remove the socket from each crt & hold it
close
> > to
> > > > the
> > > > > pins of the suspect tube,if it draws an ''ARC'',your tube is
> > bad,drawing
> > > > > excessive current,hence blowing your HOT.....hth..regards...Don of
> > > > > HARTS-TVCR
> > > > > ----- Original Message -----
> > > > > From: "RCJV" <rcjv@xxxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Saturday, November 24, 2001 2:23 AM
> > > > > Subject: [TechAssist] projo
> > > > >
> > > > >
> > > > > > hi guys i have a 9p6034c103 ptv philips chassis projo
takes
> > out
> > > > > q802 i have replaced the whole powerdef pcb and it takes q802
again.
> > > what
> > > > > can i look for is there a fix for this after replacing q802 it wks
> > fine
> > > > for
> > > > > 3 or 4 days and goes out again
> > > > > >
> > > > > >
> > > > > >
> > > > > > tia
> > > > > >
> > > > > > Raul
> > > > > >
> > > > > > =================================
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